PC Components - Tutorials

33 ways to speed up your PC

We love our gadgets, but sometimes they frustrate us, especially if they're slow. There's nothing worse than PCs that have lost their pep, or slow network connections and sluggish smartphones.

Geek 101: a graphics card primer

We all know that the GPU (graphics processing unit) in modern computers is essentially responsible for everything you see on your screen. Both Windows Vista and Windows 7 can use the GPU to render the desktop, taking advantage of 3D acceleration feat...

How do you fix corrupt drivers

Pinkston32 discovered about 20 missing or corrupt drivers messing up his system. He asked the <a href="http://forums.pcworld.com/community/troubleshooting/answerline">Answer Line forum</a> what to do.

How to overclock your graphics card

The central processing unit (CPU) in a computer might receive the lion's share of attention when it comes to overclocking, but it isn't the only PC component you can tweak. Vendors regularly overclock the GPU (graphics processing unit) of a graphics ...

Dealing with hard drive problems

It happens to all of us: You turn on your system and see the stomach-churning "disk not found" error. It's really not surprising considering hard drives fail -- more often than you might think.

Most Popular Reviews

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PCW Evaluation Team

Matthew Stivala

HP OfficeJet 250 Mobile Printer

The HP OfficeJet 250 Mobile Printer is a great device that fits perfectly into my fast paced and mobile lifestyle. My first impression of the printer itself was how incredibly compact and sleek the device was.

Armand Abogado

HP OfficeJet 250 Mobile Printer

Wireless printing from my iPhone was also a handy feature, the whole experience was quick and seamless with no setup requirements - accessed through the default iOS printing menu options.

Azadeh Williams

HP OfficeJet Pro 8730

A smarter way to print for busy small business owners, combining speedy printing with scanning and copying, making it easier to produce high quality documents and images at a touch of a button.

Andrew Grant

HP OfficeJet Pro 8730

I've had a multifunction printer in the office going on 10 years now. It was a neat bit of kit back in the day -- print, copy, scan, fax -- when printing over WiFi felt a bit like magic. It’s seen better days though and an upgrade’s well overdue. This HP OfficeJet Pro 8730 looks like it ticks all the same boxes: print, copy, scan, and fax. (Really? Does anyone fax anything any more? I guess it's good to know the facility’s there, just in case.) Printing over WiFi is more-or- less standard these days.

Ed Dawson

HP OfficeJet Pro 8730

As a freelance writer who is always on the go, I like my technology to be both efficient and effective so I can do my job well. The HP OfficeJet Pro 8730 Inkjet Printer ticks all the boxes in terms of form factor, performance and user interface.

Michael Hargreaves

Windows 10 for Business / Dell XPS 13

I’d happily recommend this touchscreen laptop and Windows 10 as a great way to get serious work done at a desk or on the road.

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